Displaying 20 results from an estimated 82 matches for "lucerne".
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lucene
2010 Aug 03
4
Lucerne
...inux services and
patches wine to use these rather than emulate them.
Anyone used, had success with this?
Worthwhile?
Patching kernels, while not for all newbies, is fairly quick and hopefully
painless, at least in Debian. Patching wine is a big job. Since any wine must
test on startup whether Lucerne patches and drivers are there, it might be
nice if their thing got incorporated into mainline winery. Got 'em, use 'em,
or else run just like now.
2024 Jan 30
2
Basic astronomy package recommendation wanted.
...;.
>
A quick search showed several candidate packages:
https://cran.r-project.org/package=suntools
https://cran.r-project.org/package=suncalc
(but I don't use any of those packages)
Perhaps also worth asking at:
https://stat.ethz.ch/mailman/listinfo/R-SIG-Geo/
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
2017 Jul 01
1
Packages for Learning Algorithm Independent Branch and Bound for Feature Selection
...ization.html
>
> What you describe is a combinatorial problem: select k
> from N features, with k (much) smaller than N. So I'd
> suggest to also look at heuristic algorithms that can
> deal with such problems (e.g. genetic algorithms).
>
>
> --
> Enrico Schumann
> Lucerne, Switzerland
> http://enricoschumann.net
>
[[alternative HTML version deleted]]
2023 Dec 11
1
Small typo in Sweave.Rnw
...n the first paragraph of Sweave.Rnw
(./src/library/utils/vignettes/Sweave.Rnw), it reads
for literate programming \cite{fla:Knuth:1984}.
but probably should be
for literate programming \citep{fla:Knuth:1984}.
^
kind regards
Enrico
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
2017 Jul 01
0
Packages for Learning Algorithm Independent Branch and Bound for Feature Selection
...ew:
https://cran.r-project.org/web/views/Optimization.html
What you describe is a combinatorial problem: select k
from N features, with k (much) smaller than N. So I'd
suggest to also look at heuristic algorithms that can
deal with such problems (e.g. genetic algorithms).
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
2024 Jan 30
1
Basic astronomy package recommendation wanted.
...;
> https://cran.r-project.org/package=suntools
> https://cran.r-project.org/package=suncalc
>
> (but I don't use any of those packages)
>
> Perhaps also worth asking at:
> https://stat.ethz.ch/mailman/listinfo/R-SIG-Geo/
>
>
> --
> Enrico Schumann
> Lucerne, Switzerland
> http://enricoschumann.net
>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-gu...
2019 Jun 05
6
Open a file which name contains a tilde
Hi,
As I can see via path.expand a filename which contains a tilde anywhere gets automatically crippled.
+> path.expand("a ~ b")
[1] "a /home/user b"
+> path.expand("a ~ b ~")
[1] "a /home/user b /home/user"
I want to open a file regardless whether its name contains any character unless 0.
The unix filesystem allow the creation of such files, it
2019 Jun 05
6
Open a file which name contains a tilde
Hi,
As I can see via path.expand a filename which contains a tilde anywhere gets automatically crippled.
+> path.expand("a ~ b")
[1] "a /home/user b"
+> path.expand("a ~ b ~")
[1] "a /home/user b /home/user"
I want to open a file regardless whether its name contains any character unless 0.
The unix filesystem allow the creation of such files, it
2023 Feb 21
1
wininet deprecation
...all using
> the open source Nexus repository. Seems a bit overkill
> (given that wininet has done the trick nicely up to
> now), but at least it works.
>
> HTH.
>
> \Gisbert
There is also the miniCRAN package
(https://cran.r-project.org/package=miniCRAN).
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
2017 Jun 29
2
Packages for Learning Algorithm Independent Branch and Bound for Feature Selection
I am looking for packages that can run a branch-and-bound algorithm to
maximize a distance measure (such as Bhattacharyya or Mahalanobis) on a set
of features.
I would like this to be learning algorithm independent, so that the method
just looks at the features, and selects the subset of a user-defined size
that maximizes a distance criteria such as those stated above.
Can anyone give some
2017 Jun 08
0
regular expression help
...st)
## [1] 1
## attr(,"match.length")
## [1] 7
## attr(,"useBytes")
## [1] TRUE
regexpr(".*[0-9]", test, perl = TRUE)
## [1] 7
## attr(,"match.length")
## [1] 1
## attr(,"useBytes")
## [1] TRUE
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
2018 Feb 02
0
command line fails
...SUBSCRIBE and more, see
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>
>
>
> --
> Enrico Schumann
> Lucerne, Switzerland
> http://enricoschumann.net
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
2023 Jun 08
1
Cryptic error from stargazer
...> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
2017 Jun 08
2
regular expression help
Dear All,
My query is:
Do we always need to use perl = TRUE option when doing ignore.case=TRUE?
A small example :
my_text =
"RECOVERY OFFICER-II\nDEBTS RECOVERY TRIBUNAL-III\n RC No. 162/2015\nSBI
VS RAMESH GUPTA.\n Dated: 01.03.2016 Item no.01\n
Present: Ms. Sonakshi, the proxy counsel for Ms. Usha Singh, the counsel
for ARCIL.\n None for the CDs.\n
2024 May 29
1
add only the 1st of May with POSIXct
...%H", tz="Etc/GMT-1")
Create your sequence:
S <- seq(a, b , by = "1 day")
month.day <- format(S, "%m-%d")
Now subset S for those days that you want:
S[month.day <= "05-01" | month.day > "10-31"]
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
2012 Feb 15
2
Control number of assets in resulting portfolio with optimizations using package fPortfolio
Dear All,
I am using package fPortfolio to run minimum variance portfolio
optimizations in R. I already know how to set portfolioSpecs, portfolio
objects and constraints. Unfortunately I am not able to set the following
type of constraints.
I have a timeSeries object with returns data for roughly 1.5k assets for 261
subperiods (workingdays) and want to compute the global minimum variance
2013 Dec 09
2
How can I find nonstandard or control characters in a large file?
I have a humongous csv file containing census data, far too big to read into
RAM. I have been trying to extract individual columns from this file using
the colbycol package. This works for certain subsets of the columns, but not
for others. I have not yet been able to precisely identify the problem
columns, as there are 731 columns and running colbycol on the file on my old
slow machine takes
2020 Oct 30
0
FREDR and R 3.6
...d any information on this on the fredr information package and was wondering if anyone here might know?
>
Just for completeness: there is also the 'alfred' package
(https://cran.r-project.org/package=alfred), with which
you can also access data of the St. Louis Fed.
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
2018 Jul 06
0
Segfault on ubuntu 18.04
...No problem.
>
> Is it ubuntu, devtools, or me? If it is me, what can I do?
>
> G?ran
>
> _______________________________________________
> R-SIG-Debian mailing list
> R-SIG-Debian at r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-sig-debian
--
Enrico Schumann
Lucerne, Switzerland
http://enricoschumann.net
2023 Jan 07
2
gmp::bigq vs. MASS::fractions
Hi,
has someone experience which routine should be used for creating
fractional numbers? The two conversion routines deliver different results
> x <- (0:7)/7
> MASS::fractions(x)
[1] 0 1/7 2/7 3/7 4/7 5/7 6/7 1
> gmp::as.bigq(x)
Big Rational ('bigq') object of length 8:
[1] 0
2573485501354569/18014398509481984 2573485501354569/9007199254740992
[4]